Summarize long text or extract text from a PDF in your browser, then summarize with AI. PDFs are not uploaded to the AI — only extracted text.
Scanned PDFs without text layer? Use Extract Text (OCR) first. Related: AI Paraphraser.
Turn long articles, notes, and PDF text into clear summaries. PDF text is extracted locally in your browser first — only extracted text is sent for summarization, not the PDF file itself.
AI Summarizer is designed for everyday tasks where speed and simplicity matter. Whether you are handling a single file or working through a batch, ConvertMastery keeps the workflow straightforward with clear settings and instant downloads.
Skim long articles and research notes. Summarize meeting notes for teammates. Get an overview of a text-based PDF report. Prepare study guides from lecture notes. These are among the most common reasons users choose this tool on ConvertMastery.
For the best outcome, start with a high-quality source file when possible. If you are preparing images for the web, consider converting to WebP or compressing after conversion. For documents, review the output before deleting originals. When privacy matters, prefer settings that strip metadata and use browser-based processing when available.
ConvertMastery is updated regularly to support modern formats and browsers. If you need help, visit our documentation guide or browse related tools linked below. Processing is private and on-the-fly — results are not saved to our servers.
Plain text or PDF with a selectable text layer. Scanned PDFs need OCR first.
Some tools require brief server processing for advanced features. When server processing is used, files are handled securely, processed in memory, and not stored permanently. We do not sell or share your file data with advertisers.
No. PDF text is extracted in your browser; only that text is sent for summarization.
Use Extract Text (OCR) first if the PDF has no selectable text layer.
Yes, with a shared daily free AI quota per visitor.
Up to about 6,000 characters per request.